DSC04065D1 Equivalent & Substitute Parts

Part Overview

The DSC04065D1 is a silicon carbide Schottky diode manufactured by Diodes Incorporated, rated for 650V DC reverse voltage and 4A average rectified current in a surface mount TO-252 package. This component is designed for high-efficiency rectification applications requiring low forward voltage drop and zero reverse recovery time characteristics inherent to SiC Schottky technology. The part maintains Active product status with full RoHS3 compliance and REACH unaffected designation. Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained across the specified parameter range.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	650	V
Current - Average Rectified (Io)	4	A
Voltage - Forward (Vf) (Max) @ If	1.7 @ 4	V @ A
Reverse Recovery Time (trr)	0	ns
Technology	SiC (Silicon Carbide) Schottky	—
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63	—
Mounting Type	Surface Mount	—
Operating Temperature - Junction	-55 to 175	°C

Substitute Part Grouping Explanation

Substitution eligibility for the DSC04065D1 is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

Voltage - DC Reverse (Vr) (Max): 650V minimum
Current - Average Rectified (Io): 4A minimum
Voltage - Forward (Vf) (Max) @ If: 1.7V or lower at 4A
Reverse Recovery Time (trr): 0 ns (SiC Schottky characteristic)
Technology: SiC (Silicon Carbide) Schottky

Mechanical Equivalence Criteria:

Package / Case: TO-252-3, DPAK (2 Leads + Tab), SC-63
Mounting Type: Surface Mount
Operating Temperature - Junction: -55°C to 175°C minimum range

Compliance Criteria:

RoHS3 Compliant
REACH Unaffected

The substitute part PCDD0465G1_L2_00001 meets all electrical and mechanical equivalence criteria, maintaining identical voltage and current ratings, SiC Schottky technology, and TO-252 package compatibility.

Parameter Comparison

Parameter	DSC04065D1 (Diodes Inc.)	PCDD0465G1_L2_00001 (Panjit)	Match Status
Voltage - DC Reverse (Vr) (Max)	650 V	650 V	Equivalent
Current - Average Rectified (Io)	4 A	4 A	Equivalent
Voltage - Forward (Vf) (Max) @ If	1.7 V @ 4 A	1.7 V @ 4 A	Equivalent
Reverse Recovery Time (trr)	0 ns	0 ns	Equivalent
Technology	SiC (Silicon Carbide) Schottky	SiC (Silicon Carbide) Schottky	Equivalent
Current - Reverse Leakage @ Vr	170 µA @ 650 V	40 µA @ 650 V	Substitute Superior
Capacitance @ Vr, F	159 pF @ 100 mV, 1 MHz	146 pF @ 1 V, 1 MHz	Comparable
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-252-3, DPAK (2 Leads + Tab), SC-63	Equivalent
Mounting Type	Surface Mount	Surface Mount	Equivalent
Operating Temperature - Junction	-55°C to 175°C	-55°C to 175°C	Equivalent
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Equivalent
REACH Status	REACH Unaffected	REACH Unaffected	Equivalent

Engineering Selection Recommendations

Both the DSC04065D1 and PCDD0465G1_L2_00001 maintain Active product status and full regulatory compliance under RoHS3 and REACH frameworks. Selection between these parts is based on the following factors:

DSC04065D1 (Diodes Incorporated):

Primary choice when Diodes Incorporated supply chain or qualification history is required
Current inventory: 1156 pieces

PCDD0465G1_L2_00001 (Panjit International Inc.):

Direct electrical and mechanical substitute with identical voltage, current, and temperature ratings
Demonstrates lower reverse leakage current (40 µA vs. 170 µA @ 650V), indicating superior leakage performance
Includes documented Moisture Sensitivity Level (MSL) rating of 1 (Unlimited)
Current inventory: 3456 pieces
Suitable for applications where Panjit qualification or supply continuity is acceptable

Both parts are surface mount TO-252 packages with identical thermal and electrical operating ranges. PCB layout and thermal management designs developed for the DSC04065D1 are directly applicable to the PCDD0465G1_L2_00001 without modification.

Frequently Asked Questions (FAQ)

Q: Can PCDD0465G1_L2_00001 be used as a direct replacement for DSC04065D1 in existing designs?

A: Yes. Both parts share identical voltage ratings (650V), current ratings (4A), forward voltage characteristics (1.7V @ 4A), and package specifications (TO-252). The mechanical footprint and electrical performance are equivalent, requiring no PCB redesign or thermal management modifications.

Q: What is the difference in reverse leakage current between these parts?

A: The DSC04065D1 exhibits 170 µA reverse leakage at 650V, while the PCDD0465G1_L2_00001 exhibits 40 µA at the same voltage. The Panjit part demonstrates superior leakage performance. Both values remain within acceptable ranges for SiC Schottky diode technology.

Q: Are both parts RoHS3 compliant?

A: Yes. Both DSC04065D1 and PCDD0465G1_L2_00001 carry ROHS3 Compliant designation and REACH Unaffected status, meeting current environmental and regulatory requirements.

Q: What does the TO-252 package designation mean?

A: TO-252 refers to a surface mount package with three leads: two signal leads and one tab for thermal connection. Both parts use the TO-252-3 configuration (DPAK, SC-63 variant), ensuring identical PCB footprint compatibility.

Q: Do these parts require different handling or storage procedures?

A: The PCDD0465G1_L2_00001 specifies Moisture Sensitivity Level (MSL) 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling. Standard ESD precautions apply to both parts as semiconductor components.

Q: What is the operating temperature range for both parts?

A: Both parts operate across a junction temperature range of -55°C to 175°C, supporting identical thermal design specifications and application environments.

Q: Can these parts be used interchangeably in high-frequency switching applications?

A: Yes. Both parts feature zero reverse recovery time (0 ns), a characteristic of SiC Schottky technology that eliminates reverse recovery losses. This property is maintained across both manufacturers' implementations.

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